#include<bits/stdc++.h>
using namespace std;

int main(){
    string ret;
    cin>>ret;

    int sz = ret.size();
    for(int i = 0;i<sz;i++){
        if(ret[i] >= 'a' && ret[i] <='z'){
            ret[i] = ret[i] - 32;
        }
    }

    cout<<ret<<endl;



    return 0;
}